Sveti Florijan pri Šoštanju is a place, that before the Treaty of Saint-Germain belonged to Austro-Hungary and was situated in the administrative region Windischgraz/Slovenji Gradec.
Sveti Florijan pri Šoštanju was formerly part of the German Empire. In the German Empire, the place was called Katzenstein. The place is now called Florjan and belongs to Slovenia.